Researchers have grown the first human-monkey hybrid embryos as well as mouse embryos in artificial wombs late into development. These biomedical breakthroughs raise different ethical quandaries.
Born into a coronavirus world: how new parents and infants can stay safe.
A fetus needs oxygen long before its lungs work and it's exposed to the air. Some ingenious biochemistry explains how the mother's blood delivers it.
Fungi live in everyone's gut – but now a new study reveals that this colonization may begin before birth.
Research suggests that sleeping on your back can increase the chances of stillbirth. Pregnant women need better access to such vital information.